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Appendix d – AERCO BMS 168 User Manual

Page 64

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D-2

Appendix D

(cont.)

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Field Adjust Mode

Display Messages and Defaults (cont.)

Key Display

Message

Default Range

SYS

START

TEMP

SYS START RELAY
70°F

70°F

32 to 120°F

(Press 2

nd

Time) SYS START OPTION

TEMP ONLY

TEMP ONLY

TEMP ONLY, or

TEMP AND LOAD

REF

TEMP

BLDG REF TEMP
(When in Indoor/Outdoor
Reset Mode or Remote
Setpoint Mode)

70°F

40 to 220°F

HEADER REF TEMP
(When in Constant
Setpoint Mode)

120°F

40 to 220°F

HDR

TEMP

LIMIT

HDR HIGH LIMIT
220°F

220°F

40 to 220°F

(Press 2

nd

Time) HDR LOW LIMIT

40°F

40°F

40 to 220°F

(Press 3

rd

Time) HEADER OFFSET

0°F

0°F -5°F

to

5°F

SET

POINT

INDOOOR SET POINT
70°F

70°F

50 to 150°F

PROP
BAND

INDOOR PROP BAND
00.0°F/°F

00.0°F/°F

0 to 20°F/°F

in 0.5°F/°F

increments

RESET

RATIO

RESET RATIO
1.2°F/°F
(Indoor/Outdoor Reset Mode
Only)

1.2°F/°F

0.3 to 3.0°F/°F in 0.1

increments

FUNCTION NOT VALID
(All Other Modes)

OFFSET

OFFSET ENABLE
OFF

OFF ON

or

OFF

OFFSET TEMP
DAY 1:

0

-50 to +50°F

OFFSET ON TIME
DAY 1

00:00

00 to 23 Hours

00 to 59 Mins.

OFFSET OFF TIME
DAY 1

00:00

00 to 23 Hours

00 to 59 Mins.

CONFIG

SYS

FAULT ALARM RELAY
ALL FAULTS

ALL FAULTS

ALL FAULTS,

NO INTERLOCK,

INTERLOCK 2
INTERLOCK 1

(Press 2

nd

Time) FAULT ALARM CLEAR

MANUAL RESET

MANUAL

RESET

MANUAL RESET

or AUTOMATIC